COSTCO WHOLESALE CORPORATION

$COST
Smart money positioned

80 of the Top-200 alpha managers hold $COST as of the latest 13F snapshot.

13F holders
4,120
Insider buys · 90d
0
Congress · 90d
0

Smart Money · top-200 alpha cohort

80 holders · Q1 2026
Top-200 Cohort Floods Into $COST: 48 New Positions in Q1 2026

80 of the Top-200 alpha managers hold $COST as of Q1 2026 — 34 new, 1 added, 2 trimmed, 43 held flat.

34 initiations · 1 add · 2 trims · 43 held flat  ·  Q1 2026

Smart Money shows holdings from our Top-Performer cohort — the 200 highest-alpha manager_13f funds in our universe. Position weight (current quarter) and QoQ delta versus prior quarter. α is the manager's annual alpha vs benchmark.

Institutional holders

Top 10 of 4,120 · Source: 13F-HR
01
Axa S.a.
0.62% of portfolio
18,152,232 sh
02
State Street
0.53% of portfolio
18,147,159 sh
03
State Farm Mutual Automobile Insurance Co.
0.59% of portfolio
13,450,122 sh
04
Brightline Capital Management, LLC
0.49% of portfolio
12,288,000 sh
05
Townsend & Associates, Inc
4.90% of portfolio
6,726,899 sh
06
ProShare Advisors LLC
0.56% of portfolio
6,024,787 sh
07
Litman Gregory Wealth Management LLC
0.67% of portfolio
5,499,082 sh
08
Hall Capital Management Co. Inc.
0.61% of portfolio
4,466,580 sh
09
Solus Alternative Asset Management LP
0.48% of portfolio
4,029,200 sh
10
Nuveen
2.34% of portfolio
3,520,410 sh
See all 4,120 13F holders · Pro →

Insider activity · last 90 days

20 transactions · 13 filers
21 Jan 2026
Jones Teresa A.
▼ SOLD
850
$986.26
S
16 Jan 2026
Decker Susan L
▼ SOLD
458
$955.00
S
14 Jan 2026
Klauer James C
▼ SOLD
1,500
$939.00
S
09 Jan 2026
Miller Russell D
▼ SOLD
1,500
$916.32
S
30 Dec 2025
Polit Javier
▼ SOLD
558
$862.90
S
29 Dec 2025
Polit Javier
▼ SOLD
2,049
$867.21
S
07 Nov 2025
Wilcox William Richard
▼ SOLD
2,400
$930.13
S
24 Oct 2025
Barbre Tiffany Marie
▼ SOLD
1,239
$934.62
S
24 Oct 2025
Adamo Claudine
▼ SOLD
2,700
$935.68
S
29 Sep 2025
Miller Russell D
▼ SOLD
3,381
$915.00
S
29 Sep 2025
Frates Caton
▼ SOLD
1,540
$910.02
S
20 Aug 2025
Jones Teresa A.
▼ SOLD
600
$992.05
S

Transaction codes: P open-market purchase · S sale · M option exercise · A grant · F tax-withhold sale. Insider names link to each individual's expert page.

Congress trades · last 90 days

30 disclosures · STOCK Act
House · California · Traded Jan 30
BOUGHT
$1K–$15K
Feb 13STOCK
House · Michigan · Traded Jan 30
SOLD
$1K–$15K
Feb 11STOCK
Senate · Oklahoma · Traded Dec 29
BOUGHT
$15K–$50K
Jan 16STOCK
House · California · Traded Dec 24
SOLD
$1K–$15K
Jan 12STOCK
House · Georgia · Traded Nov 5
BOUGHT
$1K–$15K
Dec 9STOCK
House · California · Traded Nov 10
BOUGHT
$15K–$50K
Dec 8STOCK
House · California · Traded Nov 3
BOUGHT
$1K–$15K
Dec 8STOCK
House · California · Traded Oct 17
BOUGHT
$1K–$15K
Nov 18STOCK
Senate · Arkansas · Traded Oct 9
BOUGHT
$1K–$15K
Nov 15STOCK
House · California · Traded Oct 7
SOLD
$15K–$50K
Nov 14STOCK
See full $COST Congress history →

Source data: SEC EDGAR · 13F-HR · Form 4 · U.S. House Clerk PTR (disclosures-clerk.house.gov) · Senate eFD (senate.gov) · Last refreshed 04:29 UTC.